MLA

McAlmon, Robert, 1896-1956. Photographs. Box 6, folder 131-136. undated. https://collections.library.yale.edu/catalog/2043850.

APA, 6th edition

McAlmon, Robert, 1896-1956. (["Box 6, folder 131-136"])(undated)[Photographs]. https://collections.library.yale.edu/catalog/2043850.